Why Philly needs an ATV dirt bike park - WHYY
Philly dirt bike culture is stronger than ever, but riders have nowhere to go
Philadelphia Police Off Road Motorcycle Patrol 4 | Phillycop | Flickr
Elusive ATV and dirt bike riders disrupt streets - The Temple News
ATVs and dirt bikes take to the streets of Philly as the city tries to step up enforcement
The War on Urban Dirt Biking
Dirt bike riders take over Philadelphia streets - YouTube
Philly Dirt Bike Riders | Go kart, Kids bicycle, Bike life
As ATVs overrun Philly, it feels like we're living in Mad Max | Opinion
How to find a middle ground on dirt bikes in Philadelphia | OPINION
Police in Pennsylvania Can Now Confiscate, Destroy, Sell Illegal ATVs, Dirt Bikes – NBC10 Philadelphia
Hundreds of dirt bike, ATV riders descend on busy Philly streets; residents want city leaders to do more - 6abc Philadelphia
KTM Dirt Bikes For Sale | near Philadelphia PA | KTM Dirt Bike Dealer
Illegal ATV, dirt bike surge drives city to redefine law
No ATV horde, no bottles thrown, no mayhem: Police say nothing 'uncharacteristic' about riders out on a warm summer night last night
VIDEO: Philadelphia Police Publicly Push Back Against Out-Of-Control ATVs, Dirt Bikes On The Parkway - CBS Philadelphia
Hundreds Of Dirt Bikes, ATVs Take Philly Streets In Memory Of 'Dirt Bike Rell' - YouTube
Philadelphia police impound dozens of ATVs, dirt bikes as part of 2-day crackdown
Pennsylvania state lawmakers aim to stop use of illegal ATVs, dirt bikes on Philadelphia streets - 6abc Philadelphia
As Philly police seize more illegal ATVs and dirt bikes, Krasner seeks a 'bigger solution' | PhillyVoice
Philadelphia police try to track down ATVs; over 100 confiscated this year - CBS Philadelphia
Philly Council cracks down on dirt bikes with new bill — WHYY
An Illegal Street Sport Takes a Country Holiday - The New York Times
Philly Classifies Dirt Bikes and ATVs as Illegal for Street Use, Closing Loophole – NBC10 Philadelphia
Cities Look to Grind Dirt-Bike Groups to a Halt - WSJ
